import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;


public class User {

   /* public static void main(String[] args) {

        Connection conn = null;


        try {
            PreparedStatement ps = conn.prepareStatement("");
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }*/



    //单词部分
    //PreparedStatement
    //ResulSet

    //psvm
    public static void main(String[] args) {

        //sout
        System.out.println();

        //ifn
        if (args == null) {

        }

        //fori
        for (int i = 0; i < 12; i++) {

        }

        //i

    }







}
